Chemical Bonding and Molecular Structure MCQ Questions for Class 11 Chemistry Chapter 4 with Answers

We have completed the NCERT/CBSE chapter-wise Multiple Choice Questions for Class 11 Chemistry book Chapter 4 Chemical Bonding and Molecular Structure with Answers by expert subject teacher for latest syllabus and examination. You can Prepare effectively for the exam taking the help of the Class 11 Chemistry Objective Questions PDF free of cost from here. Students can take a free test of the Multiple Choice Questions of Chemical Bonding and Molecular Structure. Each Questions has four options followed by the right answer. Download the Chemistry Quiz Questions with Answers for Class 11 free Pdf and prepare to exam and help students understand the concept very well.

MCQ Questions for Class 11 Chemistry with Answers

Q1. The hybrid state of sulphur in SO2 molecule is :

(i) sp²
(ii) sp³
(iii) sp
(iv) sp³d

(i) sp²

Q2. Maximum bond angle is present in case of

(i) BBr3
(ii) BCl3
(iii) BF3
(iv) Same in all

(iv) Same in all

Q3. The number of nodal planes present in s × s antibonding orbitals is

(i) 1
(ii) 2
(iii) 0
(iv) 3

(i) 1

Q4. In the formation of a molecule which of the following take part in chemical combination?

(i) valence electron
(ii) cation
(iii) anion
(iv) inner shell electron

(i) valence electron

Q5. The state of hybridization of the central atom and the number of lone pairs over the central atom in POCl3 are

(i) sp, 0
(ii) sp², 0
(iii) sp³, 0
(iv) dsp², 1

(iii) sp³, 0

Q6. Number of π bonds in Naphthalene is

(i) 6
(ii) 3
(iii) 4
(iv) 5

(iv) 5

Q7. Which one of the following does not have sp² hybridised carbon?

(i) Acetone
(ii) Acetic acid
(iii) Acetonitrile
(iv) Acetamide

(iii) Acetonitrile

Q8. Cation and anion combines in a crystal to form following type of compound

(i) ionic
(ii) covalent
(iii) metallic
(iv) dipole-dipole

(i) ionic

Q9. Which one of the following does not have sp² hybridised carbon?

(i) Acetone
(ii) Acetic acid
(iii) Acetonitrile
(iv) Acetamide

(iii) Acetonitrile

Q10. In a double bond connecting two atoms there is a sharing of

(i) 2 electrons
(ii) 4 electrons
(iv) 1 electron
(iv) all electrons

(ii) 4 electrons

Q11. Which of the following will have the lowest boiling point?

(i) 2-MethylButane
(ii) 2-MethylPropane
(iii) 2,2-Dimethylpropane
(iv) n-Pentane

(iv) n-Pentane

Q12. When a metal atom combines with non-metal atom, the non-metal atom will

(i) gain electrons and increase in size
(ii) gain electrons and increase in size
(iii) lose electrons and increase in size
(iv) lose electrons and decrease in size

(i) gain electrons and increase in size

Q13. Which of the following structures will have a bond angle of 120° around the central atom?

(i) Linear
(ii) Tetrahedral
(iii) Triangular
(iv) Square planar

(iii) Triangular

Q14. Sulphuric acid provides a simple example of

(i) Coordinate bonds
(ii) non-covalent compound
(iii) non-covalent ion
(iv) none of these

(i) Coordinate bonds

Q15. Among the following mixtures, dipole-dipole as the major interaction, is present in

(i) benzene and ethanol
(ii) acetonitrile and acetone
(iii) KCl and water
(iv) benzene and carbon tetrachloride

(ii) acetonitrile and acetone

Q16. The lowest energy structure is the one with the __ formal charges on the atoms.

(i) smallest
(ii) highest
(iii) zero
(iv) negative

(i) smallest

Q17. Based on lattice enthalpy and other considerations which one the following alkali metals chlorides is expected to have the higher melting point?

(i) RbCl
(ii) KCl
(iii) NaCl
(iv) LiCl

(iii) NaCl

Q18. Main axis of a diatomic molecule is Z. Atomic orbitals px and py overlap to form which of the following orbital?

(i) π-molecular orbital
(ii) σ-molecular orbital
(iii) δ-molecular orbital
(iv) no bond will form

(iv) no bond will form

Q19. Which of the following types of hybridisation leads to three dimensional geometry of bonds around the carbon atom?

(i) sp
(ii) sp²
(iii) sp³
(iv) None of these

(ii) sp²

Q20. Which of the following methods is used for measuring bond length ?

(i) All of these
(ii) Spectroscopic techniques
(iii) Electron-diffraction
(iv) X-ray diffraction

(i) All of these

Q21. The weakest interparticle forces are found in which of the following?

(i) Ionic Solids
(ii) Metallic Solids
(iii) Molecular Solids
(iv) All types of solids are equal in terms of interparticle forces.

(iii) Molecular Solids

Q22. The number of types of bonds between two carbon atoms in calcium carbide is

(i) Two sigma, two pi
(ii) One sigma, two pi
(iii) One sigma, one pi
(iv) Two sigma, one pi

(ii) One sigma, two pi

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MCQ Questions for Class 11 Chemistry Chapter wise with Answers

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